The Chapultepec Zoo in Mexico was the first outside China to breed Giant Pandas, starting with Pe-Pe and Ying-Ying in 1975. Their offspring included Xen Li and Xin Xin, the oldest panda in captivity at 35 years. Attempts to breed Xin Xin have been unsuccessful, raising concerns about future panda replacements as China no longer gifts them. Continue reading Xin Xin, the Last Giant Panda in Latin America